these 2 derivations will be built:
  /nix/store/ff2hdzsrsfd7k5qa969zri9q8dhnyi4z-flake-inputs.drv
  /nix/store/5rw2ndvqcbrbpwmlhx384fjdgr8rag3i-check-flake-inputs.drv
building '/nix/store/ff2hdzsrsfd7k5qa969zri9q8dhnyi4z-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/ff2hdzsrsfd7k5qa969zri9q8dhnyi4z-flake-inputs.drv'
building '/nix/store/5rw2ndvqcbrbpwmlhx384fjdgr8rag3i-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/5rw2ndvqcbrbpwmlhx384fjdgr8rag3i-check-flake-inputs.drv'

upload niks3: ok